TY - THES AB - In analogy to the theory of classical Jacobi forms which has proven to have various important applications ranging from number theory to physics, we develop in this thesis a theory of Jacobi forms over arbitrary totally real number fields. For this end we need to develop, first of all, a theory of finite quadratic modules over number fields and their associated Weil representations. As a main application of our theory, we are able to describe explicitly all singular Jacobi forms over arbitrary totally real number fields whose indices have rank 1. We expect that these singular Jacobi forms play a similar important role in this new founded theory of Jacobi forms over number fields as the Weierstrass sigma function does in the classical theory of Jacobi forms. AU - Boylan, Hatice DA - 2011 KW - Jacobi-Form KW - singuläre Jacobiformen KW - Jacobiformen über Zahlkörpern KW - Theta Reihen KW - Weil Darstellungen KW - Jacobi forms over number fields KW - theta series KW - Weil representations LA - eng PY - 2011 TI - Jacobi forms, finite quadratic modules and Weil representations over number fields UR - https://nbn-resolving.org/urn:nbn:de:hbz:467-5970 Y2 - 2024-12-26T21:11:17 ER -